POWERTEC 70145 4Inch to 3Inch Reducer

INCLUDES: 4 inch to 3 inch dust collection reducer (1pc), FUNCTION: This dust collector attachment possesses a 4-inch OD end that connects to standard 4-inch ID dust collection hose and allows you to step down to a 3 inch dust collection hose or line branch. Note: to connect to other 4” OD ports or adapters, a 4”flex cuff, POWERTEC 70149, will be needed., EASY TO USE: Offers a 4” OD profile with tapered port on one side, fits inside most 3" dust collection hose, PREMIUM QUALITY: Made with heavy duty ABS plastic material for long-term durability and made to withstand the abrasive nature of woodworking and workshop dust collection, DIMENSIONS: 4-Inch o.d nominal end 3-Inch o.d nominal end, Connect 3-Inch opening duct to 4-Inch flexible hose, Transition 3-Inch duct to 4-Inch standard hose, Tough, durable ABS plastic material, 4-Inch nominal end measures 3-15/16-Inch O.D. and 3-45/56-Inch I.D., 3-Inch nominal end measures 2-63/64-Inch O.D. and 2-23/32-Inch I.D.